Difference between revisions of "ASCII"
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Revision as of 07:04, 3 July 2013
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ASCII (American Standard Code for Information Interchange) is 7-bit character encoding.
ASCII reserves the first 32 codes (numbers 0–31 decimal) for control characters and 95 printable ASCII characters, numbered 32 to 126.
Dec | Hex | Binary | ASCII codes | Name |
---|---|---|---|---|
0 | $00 | %00000000 | NUL | Null character |
1 | 01 | %00000001 | SOH | Start of header |
2 | 02 | %00000010 | STX | Start of text |
3 | 03 | %00000011 | ETX | End of text |
4 | 04 | %00000100 | EOT | End of transmission |
5 | 05 | %00000101 | ENQ | Enquiry |
6 | 06 | %00000110 | ACK | Acknowledgment |
7 | 07 | %00000111 | BEL | Bell |
8 | 08 | %00001000 | BS | Backspace |
9 | 09 | %00001001 | HT | Horizontal tab |
10 | 0A | %00001010 | LF | Line feed |
11 | 0B | %00001011 | VT | Vertical tab |
12 | 0C | %00001100 | FF | Form feed |
13 | 0D | %00001101 | CR | Carriage return |
14 | 0E | %00001110 | SO | Shift out |
15 | 0F | %00001111 | SI | Shift in |
16 | 10 | %00010000 | DLE | Data link escape |
17 | 11 | %00010001 | DC1 | Device control 1 |
18 | 12 | %00010010 | DC2 | Device control 2 |
19 | 13 | %00010011 | DC3 | Device control 3 |
20 | 14 | %00010100 | DC4 | Device control 4 |
21 | 15 | %00010101 | NAK | Negative acknowledgement |
22 | 16 | %00010110 | SYN | Synchronous idle |
23 | 17 | %00010111 | ETB | End of transmission block |
24 | 18 | %00011000 | CAN | Cancel |
25 | 19 | %00011001 | EM | End of medium |
26 | 1A | %00011010 | SUB | Substitute |
27 | 1B | %00011011 | ESC | Escape |
28 | 1C | %00011100 | FS | File separator |
29 | 1D | %00011101 | GS | Group separator |
30 | 1E | %00011110 | RS | Record separator |
31 | 1F | %00011111 | US | Unit separator |
32 | 20 | %00100000 | Space | |
33 | 21 | %00100001 | ! | Exclamation mark |
34 | 22 | %00100010 | " | Quotation mark |
35 | 23 | %00100011 | # | Number sign |
36 | 24 | %00100100 | $ | Dollar sign |
37 | 25 | %00100101 | % | Percent sign |
38 | 26 | %00100110 | & | Ampersand |
39 | 27 | %00100111 | ' | Single quotation mark |
40 | 28 | %00101000 | ( | Left parenthesis |
41 | 29 | %00101001 | ) | Right parenthesis |
42 | 2A | %00101010 | * | Asterisk |
43 | 2B | %00101011 | + | Plus sign |
44 | 2C | %00101100 | , | Comma |
45 | 2D | %00101101 | - | Minus sign |
46 | 2E | %00101110 | . | Period, decimal point, dot |
47 | 2F | %00101111 | / | Slash |
48 | 30 | %00110000 | 0 | |
49 | 31 | %00110001 | 1 | |
50 | 32 | %00110010 | 2 | |
51 | 33 | %00110011 | 3 | |
52 | 34 | %00110100 | 4 | |
53 | 35 | %00110101 | 5 | |
54 | 36 | %00110110 | 6 | |
55 | 37 | %00110111 | 7 | |
56 | 38 | %00111000 | 8 | |
57 | 39 | %00111001 | 9 | |
58 | 3A | %00111010 | : | Colon |
59 | 3B | %00111011 | ; | Semicolon |
60 | 3C | %00111100 | < | Less than |
61 | 3D | %00111101 | = | Equal |
62 | 3E | %00111110 | > | Greater than |
63 | 3F | %00111111 | ? | Question mark |
64 | 40 | %01000000 | @ | AT sign |
65 | 41 | %01000001 | A | |
66 | 42 | %01000010 | B | |
67 | 43 | %01000011 | C | |
68 | 44 | %01000100 | D | |
69 | 45 | %01000101 | E | |
70 | 46 | %01000110 | F | |
71 | 47 | %01000111 | G | |
72 | 48 | %01001000 | H | |
73 | 49 | %01001001 | I | |
74 | 4A | %01001010 | J | |
75 | 4B | %01001011 | K | |
76 | 4C | %01001100 | L | |
77 | 4D | %01001101 | M | |
78 | 4E | %01001110 | N | |
79 | 4F | %01001111 | O | |
80 | 50 | %01010000 | P | |
81 | 51 | %01010001 | Q | |
82 | 52 | %01010010 | R | |
83 | 53 | %01010011 | S | |
84 | 54 | %01010100 | T | |
85 | 55 | %01010101 | U | |
86 | 56 | %01010110 | V | |
87 | 57 | %01010111 | W | |
88 | 58 | %01011000 | X | |
89 | 59 | %01011001 | Y | |
90 | 5A | %01011010 | Z | |
91 | 5B | %01011011 | [ | Left square bracket |
92 | 5C | %01011100 | \ | Backslash |
93 | 5D | %01011101 | ] | Right square bracket |
94 | 5E | %01011110 | ^ | Circumflex accent |
95 | 5F | %01011111 | _ | Low line |
96 | 60 | %01100000 | ` | Grave accent |
97 | 61 | %01100001 | a | |
98 | 62 | %01100010 | b | |
99 | 63 | %01100011 | c | |
100 | 64 | %01100100 | d | |
101 | 65 | %01100101 | e | |
102 | 66 | %01100110 | f | |
103 | 67 | %01100111 | g | |
104 | 68 | %01101000 | h | |
105 | 69 | %01101001 | i | |
106 | 6A | %01101010 | j | |
107 | 6B | %01101011 | k | |
108 | 6C | %01101100 | l | |
109 | 6D | %01101101 | m | |
110 | 6E | %01101110 | n | |
111 | 6F | %01101111 | o | |
112 | 70 | %01110000 | p | |
113 | 71 | %01110001 | q | |
114 | 72 | %01110010 | r | |
115 | 73 | %01110111 | s | |
116 | 74 | %01110100 | t | |
117 | 75 | %01110101 | u | |
118 | 76 | %01110110 | v | |
119 | 77 | %01110111 | w | |
120 | 78 | %01111000 | x | |
121 | 79 | %01111001 | y | |
122 | 7A | %01111010 | z | |
123 | 7B | %01111011 | { | Left curly bracket |
124 | 7C | %01111100 | | | Vertical line |
125 | 7D | %01111101 | } | Right curly bracket |
126 | 7E | %01111110 | ~ | Tilde |
127 | 7F | %01111111 | Del | Delete |